Senior Backend Dev

POSITION: SENIOR BACKEND DEVELOPERResponsibilities:Develop, optimize, and maintain the backend system of the application.Design and implement APIs, ensuring performance and security.Work with database management systems such as MySQL, PostgreSQL, and MongoDB.Integrate the system with third-party services when necessary.Write technical documentation and user guides.Collaborate with frontend, QA, and DevOps teams to ensure product quality.Requirements:At least 5 years of experience in backend development.Proficiency in at least one of the following programming languages: Node.js, Java, C#, .NETExtensive experience working with backend frameworks such as Express.js, Django, Spring Boot, or NestJS.Strong understanding of microservices architecture, RESTful API, and GraphQL.Experience with caching systems such as Redis and Memcached.Expertise in deploying and managing cloud services (AWS, GCP, Azure).Deep knowledge of web security and system performance optimization.Strong problem-solving, teamwork, and communication skills.To apply for the job, please send your updated CV to:Email: Sarah@careertoday.com.vn